Prussian T 16.1

Prussia, Alsace-Lorraine T 16.1
DRG Class 94.5–17
DB Class 094, DR Class 94.1
ÖBB Class 694
PKP Class TKw1/TKw2
SNCF 050 TA/TB
SNCB Type 98 (36/53)
Type and origin
Builder
Build date1913–1924
Total produced1,242
Specifications
Configuration:
 • Whyte0-10-0T
 • GermanGt 55.17
Gauge1,435 mm (4 ft 8+12 in) standard gauge
Driver dia.1,350 mm (53+18 in)
Length:
 • Over beams12,660 mm (41 ft 6+38 in)
Axle load17.0 t (16.7 long tons; 18.7 short tons)
Adhesive weight84.9 t (4.8 long tons; 5.4 short tons)
Service weight84.9 t (83.6 long tons; 93.6 short tons)
Fuel capacityCoal 3.4 t (3.3 long tons; 3.7 short tons)
Water cap.8,000 litres (1,800 imp gal; 2,100 US gal)
Boiler pressure12 bar (1,200 kPa; 170 psi)
Heating surface:
 • Firebox2.30 m2 (24.8 sq ft)
 • Radiative11.7 m2 (126 sq ft)
 • Evaporative129.36 m2 (1,392.4 sq ft)
Superheater:
 • Heating area45.27 m2 (487.3 sq ft)
Cylinders2
Cylinder size610 mm (24 in)
Piston stroke660 mm (26 in)
Valve gearoutside Walschaerts (Heusinger) with Kuhn slide
Train heatingsteam
Loco brakeautomatic, single-stage compressed-air brake
Auxiliary brakeavailable
Performance figures
Maximum speed50 km/h (31 mph)
Indicated power787 kW (1,070 PS; 1,055 hp)
Career
NumbersDRG 94 502–1740
Retired1974

The Prussian T 16.1 locomotives were built for the Prussian state railways as goods train tank locomotives about the time of the First World War. Six examples were also procured by the Imperial Railways in Alsace-Lorraine.